/**
 *    Copyright 2009-2021 the original author or authors.
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */
package org.apache.ibatis.submitted.typehandler;

import java.sql.CallableStatement;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;

import org.apache.ibatis.type.BaseTypeHandler;
import org.apache.ibatis.type.JdbcType;

public class Product {

    private ProductId id;

    private String name;

    public Product() {
        super();
    }

    public Product(ProductId id, String name) {
        super();
        this.id = id;
        this.name = name;
    }

    public ProductId getId() {
        return id;
    }

    public void setId(ProductId id) {
        this.id = id;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public static class ProductId {
        private Integer value;

        public Integer getValue() {
            return value;
        }

        public void setValue(Integer value) {
            this.value = value;
        }
    }


    public static class ProductIdTypeHandler extends BaseTypeHandler<ProductId> {
        @Override
        public void setNonNullParameter(PreparedStatement ps, int i, ProductId parameter,
                JdbcType jdbcType) throws SQLException {
            ps.setInt(i, parameter.getValue());
        }

        @Override
        public ProductId getNullableResult(ResultSet rs, String columnName) throws SQLException {
            ProductId id = new ProductId();
            id.setValue(rs.getInt(columnName));
            return id;
        }

        @Override
        public ProductId getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
            ProductId id = new ProductId();
            id.setValue(rs.getInt(columnIndex));
            return id;
        }

        @Override
        public ProductId getNullableResult(CallableStatement cs, int columnIndex)
                throws SQLException {
            ProductId id = new ProductId();
            id.setValue(cs.getInt(columnIndex));
            return id;
        }
    }


    public static class ConstantProductIdTypeHandler extends BaseTypeHandler<ProductId> {
        @Override
        public void setNonNullParameter(PreparedStatement ps, int i, ProductId parameter,
                JdbcType jdbcType) throws SQLException {
        }

        @Override
        public ProductId getNullableResult(ResultSet rs, String columnName) throws SQLException {
            return getConstantId();
        }

        @Override
        public ProductId getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
            return getConstantId();
        }

        @Override
        public ProductId getNullableResult(CallableStatement cs, int columnIndex)
                throws SQLException {
            return getConstantId();
        }

        private ProductId getConstantId() {
            ProductId id = new ProductId();
            id.setValue(999);
            return id;
        }
    }
}
